/* Document pages: support, privacy, terms */
.doc { padding: 72px var(--g) 112px; }
.doc-grid { max-width: 1040px; margin: 0 auto; display: grid; grid-template-columns: 200px minmax(0, 1fr); gap: 72px; align-items: start; }
.toc { position: sticky; top: 104px; display: flex; flex-direction: column; gap: 4px; padding-top: 4px; }
.toc p { margin: 0 0 10px; font-family: 'JetBrains Mono', ui-monospace, 'PingFang SC', monospace; font-weight: 500; font-size: 11px; letter-spacing: 0.06em; color: #7A808C; }
.toc a { display: block; padding: 6px 0 6px 14px; border-left: 2px solid #E6EAF3; color: #5B606B; font-size: 14px; line-height: 1.4; text-decoration: none; transition: color .15s, border-color .15s; }
.toc a:hover { color: #2D4BF0; }
.toc a[aria-current="true"] { color: #1B1D21; font-weight: 500; border-left-color: #2D4BF0; }
.doc h2 { scroll-margin-top: 96px; }
@media (max-width: 900px) { .doc-grid { grid-template-columns: minmax(0, 1fr); } .toc { display: none; } }

.doc-inner { max-width: 720px; display: flex; flex-direction: column; }
.doc .eyebrow { margin: 0 0 14px; font-family: 'JetBrains Mono', ui-monospace, 'PingFang SC', monospace; font-weight: 500; font-size: 11px; letter-spacing: 0.06em; color: #2D4BF0; }
.doc h1 { margin: 0; font-size: clamp(34px, calc(1.11vw + 28px), 48px); line-height: 1.08; letter-spacing: -0.025em; font-weight: 700; }
.doc .updated { margin: 14px 0 0; font-family: 'JetBrains Mono', ui-monospace, 'PingFang SC', monospace; font-weight: 500; font-size: 12px; letter-spacing: 0.04em; color: #7A808C; }
.doc .lead { margin: 28px 0 0; font-size: 20px; line-height: 1.55; color: #3D4250; }
.doc .summary { margin: 36px 0 0; padding: 22px 24px; background: #F4F6FC; border: 1px solid #CBD4EA; }
.doc .summary p { margin: 0; }
.doc .summary ul { margin: 10px 0 0; }
.doc h2 { margin: 56px 0 0; padding-top: 24px; border-top: 1px solid #CBD4EA; font-size: 22px; line-height: 1.3; letter-spacing: -0.015em; font-weight: 700; }
.doc h3 { margin: 28px 0 0; font-size: 17px; font-weight: 700; }
.doc p, .doc li { font-size: 17px; line-height: 1.7; color: #3D4250; }
.doc p { margin: 14px 0 0; }
.doc ul { margin: 14px 0 0; padding-left: 20px; display: flex; flex-direction: column; gap: 6px; }
.doc li { margin: 0; }
.doc strong { color: #1B1D21; font-weight: 700; }
.doc a { color: #2D4BF0; text-underline-offset: 3px; }
.doc a:hover { color: #1B1D21; }
.doc .facts { margin: 28px 0 0; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); border-top: 1px solid #CBD4EA; border-left: 1px solid #CBD4EA; }
.doc .facts div { padding: 16px 18px; border-right: 1px solid #CBD4EA; border-bottom: 1px solid #CBD4EA; display: flex; flex-direction: column; gap: 4px; }
.doc .facts span { font-family: 'JetBrains Mono', ui-monospace, 'PingFang SC', monospace; font-weight: 500; font-size: 11px; letter-spacing: 0.06em; color: #7A808C; }
.doc .facts b { font-size: 17px; font-weight: 500; color: #1B1D21; }
.doc .story { margin: 40px 0 0; padding: 28px; background: #F4F6FC; border: 1px solid #CBD4EA; display: flex; flex-wrap: wrap; align-items: center; gap: 24px 32px; }
.doc .story svg { flex: none; }
.doc .story div { flex: 1 1 260px; min-width: 0; }
.doc .story p { margin: 0; }
.doc .story p + p { margin-top: 8px; }
.doc .offers { margin: 20px 0 0; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); border-top: 1px solid #CBD4EA; border-left: 1px solid #CBD4EA; }
.doc .offers a { padding: 18px 20px 20px; border-right: 1px solid #CBD4EA; border-bottom: 1px solid #CBD4EA; display: flex; flex-direction: column; gap: 6px; text-decoration: none; color: #1B1D21; transition: background-color .2s cubic-bezier(.215,.61,.355,1); }
.doc .offers a:hover { background: #F4F6FC; }
.doc .offers span { font-family: 'JetBrains Mono', ui-monospace, 'PingFang SC', monospace; font-weight: 500; font-size: 11px; letter-spacing: 0.06em; color: #2D4BF0; }
.doc .offers b { font-size: 18px; font-weight: 700; }
.doc .offers em { font-style: normal; font-size: 15px; line-height: 1.5; color: #5B606B; }
.doc .actions { margin: 40px 0 0; display: flex; flex-wrap: wrap; gap: 12px; }
@media (max-width: 560px) { .doc .offers { grid-template-columns: minmax(0, 1fr); } }
@media (max-width: 560px) { .doc .facts { grid-template-columns: minmax(0, 1fr); } }
:lang(zh) .doc h1, :lang(zh) .doc h2 { letter-spacing: 0; line-height: 1.3; }